digestion system pt care Flashcards
(49 cards)
average length of adult small intestine
22 feet
villi of small intestine
series of finger like projections, assist the process of digestion and absorption
1st portion of duodenum is called and why
duodenal bulb, because of appearance when filled with contrast
small intestine divided how
2 portions upper- jejunum lower ilieum
4 parts of colon (large intestine)
cecum colon rectum anal canal
haustra
series of pouches in large intestine
function of large intestine
reabsorption of fluids and elemination of waste
ileocecal valve
just below the juntction of the ascending colon and the cecum
anus
external part of colon, opening
peristalsis
contraction waves in which digestive tubes propels its contents toward rectum
average empty time of stomach
2-3 hours
time it takes barium to reach rectum
first 2-3 hours
last 4-5 hours
why fluro is used on alimentary canal
observe the canal in motion
contrast commonly used for alimentary canal
barium sulfate
pneumatic compression paddle commonly used
duodenal bulb-puts pressure on abdomen
room perparation
adjust equipment controls have foot board and shoulder support check spot films apparatus and make sure it is ready and enough IR abailable prepare required tyoe of contrast
alimentary canal begins and ends
mouth anus
cardiac antrum
terminal esophagus lies in abdomen
4 parts of stomach
cardia fundus body pyloric portion
cardia of stomach
section immediately surrounding esoageal opening
fundus and fills it when upright
superior portion of stomach expands superiorly and fills with gas
rugae
longitudinal folds
which curvature is longer
greater curve
cardiac orifice
where esophagus joins the stomach